2738838667 has 4 divisors (see below), whose sum is σ = 2739231360. Its totient is φ = 2738445976.

The previous prime is 2738838659. The next prime is 2738838671. The reversal of 2738838667 is 7668388372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2738838667 - 2³ = 2738838659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2738838607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185692 + ... + 199897.

It is an arithmetic number, because the mean of its divisors is an integer number (684807840).

Almost surely, 2^2738838667 is an apocalyptic number.

2738838667 is a deficient number, since it is larger than the sum of its proper divisors (392693).

2738838667 is an equidigital number, since it uses as much as digits as its factorization.

2738838667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392692.

The product of its digits is 16257024, while the sum is 58.

The square root of 2738838667 is about 52333.9150742614. The cubic root of 2738838667 is about 1399.1216713504.

The spelling of 2738838667 in words is "two billion, seven hundred thirty-eight million, eight hundred thirty-eight thousand, six hundred sixty-seven".